package com.wu.web;

import com.alibaba.fastjson.JSON;
import com.wu.bean.User;
import com.wu.service.UserService;
import com.wu.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/SelectUserAll")
public class SelectUserAllServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        UserService userService=new UserServiceImpl();
        List<User> users=userService.queryUserAll();
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html;charset=utf-8");
        String json= JSON.toJSON(users).toString();
        resp.getWriter().print(json);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
